Vector Optics Frenzy 1x20x28 Red Dot Sight SCRD-35 – Wide Window Reflex Sight for Pistols, Rifles, and Shotguns
The Vector Optics Frenzy 1x20x28 Red Dot Sight SCRD-35 is a high-performance reflex sight designed to deliver rapid target acquisition and superior field visibility. With its extra-large 20x28 mm lens window, shooters benefit from an expanded sight picture, making it easier to track moving targets and engage quickly at close to medium ranges. Built with precision CNC-machined 6061-T6 aluminum housing, this optic combines durability with lightweight handling at just 56 g, ensuring it won’t disrupt weapon balance whether mounted on pistols, rifles, or shotguns.
Featuring a crisp 3 MOA red dot, the Frenzy 1x20x28 offers eight brightness settings for daylight use and two dedicated night-vision compatible levels, ensuring reliable performance across all lighting conditions. Its robust construction is IPX6 waterproof-rated, tested to withstand immersion in one meter of water for up to 30 minutes. Shock-tested against heavy calibers, including 9 mm pistols, .45 ACP handguns, 12-gauge shotguns, and even .338 Lapua Magnum rifles, this sight is engineered for real-world recoil resistance and professional-grade reliability.
Key Features
- Large 20x28 mm lens window for enhanced field of view and faster target tracking.
- Lightweight and rugged – only 56 g, made from 6061-T6 aluminum alloy.
- 3 MOA dot with 8 daylight brightness levels and 2 night vision-compatible settings.
- Battery runtime exceeding 40,000 hours on NV dot and 20,000 hours on lowest visible dot.
- Automatic 4-hour shut-down feature to conserve battery life.
- Fully waterproof to IPX6 standard – 1 meter depth for 30 minutes.
- Shockproof design tested on powerful calibers including 9 mm, .45 ACP, 12 GA, and .338 Lapua Magnum.
- Clear multi-coated lens for superior light transmission and scratch resistance.
- Compatible with Weaver and VT footprints (adaptable to TRI footprint as well).
- Side-mounted on/off and brightness control for fast and intuitive adjustments.
Durability & Build Quality
The Frenzy SCRD-35 is built to endure the harshest conditions. Its 6061-T6 aluminum alloy housing ensures strength while keeping weight to a minimum, making it ideal for both pistols and long guns. The IPX6 waterproof rating and shockproof structure mean it can withstand heavy recoil, sudden impacts, and harsh weather without compromising optical clarity or functionality. The high-quality lens coatings protect against scratches, moisture, and dust, ensuring a clear sight picture in any environment.
Practical Applications
Pistol Use
With compatibility for the VT footprint and adaptability to TRI, this sight mounts seamlessly on pistols. It enables faster target acquisition in defensive shooting and competition scenarios while maintaining precision at varying distances.
Rifles and Carbines
Mounted on tactical rifles or carbines, the Frenzy 1x20x28 excels at close to mid-range engagements. Its wide window allows quick follow-up shots, while the rugged design ensures consistent performance even on high-recoil rifles.
Shotguns
Shotgun shooters benefit from the wide field of view for dynamic shooting such as hunting, home defense, or 3-gun competitions. The optic’s shock-tested durability guarantees it withstands the demanding recoil of 12-gauge loads.
Technical Specifications
| Model |
SCRD-35 |
| Magnification |
1x (true reflex sight) |
| Window Size |
20 x 28 mm (0.8 x 1.1 inch) |
| Dot Size |
3 MOA |
| Dot Intensity |
8 daylight levels + 2 night vision settings |
| Weight |
56 g (2.0 ounce) |
| Material |
6061-T6 aluminum alloy |
| Finish |
Black matte anodized |
| Battery Type |
CR2032 lithium battery |
| Battery Runtime |
>40,000 hours (NV), >20,000 hours (lowest visible level) |
| Mounting Interface |
Weaver, VT footprint (adaptable to TRI footprint) |
| Waterproof Rating |
IPX6 – 1 m depth for 30 minutes |
| Shock Resistance |
Tested with 9 mm, .45 ACP, 12 GA, and .338 Lapua Magnum recoil |
| Special Features |
Side-mounted controls, 4-hour auto shut-off, multi-coated lens |
| Included in Package |
Retail package, Weaver mount, rubber lens cover, hex keys, cleaning cloth |
Summary
The Vector Optics Frenzy 1x20x28 Red Dot Sight SCRD-35 is a rugged, lightweight, and versatile optic offering exceptional visibility and reliability. With its wide 20x28 mm window, 3 MOA dot, multiple brightness settings, and night-vision compatibility, it adapts seamlessly to pistols, rifles, and shotguns. Shock-tested against heavy calibers, waterproof to IPX6 standards, and built with a tough aluminum housing, the Frenzy SCRD-35 is designed to perform in any environment. Ideal for hunting, competition, and tactical applications, it gives shooters the confidence of fast target acquisition and unwavering accuracy.
